Question

How does a postman help us?

Answer 1

The postman helps us in getting us our mail.

It is the duty of the postman to collect all kinds of mail from the post-office and deliver to the specific address that is mentioned on the envelopes and the letters.

A postman also deals with sorting and the delivery of the letters.

Depending on the sort of duties they have they may also be responsible for the collection of mail from the post boxes.